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Little Phatty II won't go into Bootloader mode

Posted: Wed Feb 25, 2015 10:53 pm
by PunkRockSteve
Hi guys, I work for a backline company in sunny Brisbane, Australia.
I'm trying to upgrade our little phatty from OS v2.21S to the latest version (v3.21 to the best of my knowledge) and for some reason it doesn't want to go into bootloader mode for me.

I'm holding down the 'master' button on the left of the unit and turning it on, but it just boots as normal.

Can anyone out there give me any tips as to what I might be doing wrong?

Re: Little Phatty II won't go into Bootloader mode

Posted: Thu Mar 02, 2017 11:51 pm
by Frank-TheFrank
Did you got any tips?

I'm having the same issue....

Re: Little Phatty II won't go into Bootloader mode

Posted: Fri Mar 03, 2017 10:58 am
by Roger Paolo
the bootloader is not available in 2.x. You will first have to update to 3.0. You load the bootloader with a sysex tool like Sysexlibrarian http://www.snoize.com/SysExLibrarian. Then you will be able to load OS 3. In OS3 there is a bootloader so you can use that to update to the latest version.

On this page:

https://www.moogmusic.com/downloads?cat ... roduct=203

you find both downloads, the one for 2.x to 3 with instructions, and the one to upgrade from 3.0 to 3.21 (which is the most current)